package day04.lx;

public class Lian01 {
    public static void main(String[] args) {
//        Person.Heart a=new Person().new Heart();
//        a.show();
        Person p=new Person();
        p.method();
    }
}
class Person{
    private class Heart{
        public void show(){
            System.out.println("you jump,i jump");
        }
    }
public void method(){
        Heart h=new Heart();
        h.show();
}
}
